INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9866e70d33517eec98850117f41d6aa080924a1082b08353a30fdba589fe249', 
    'Ohv+yt56BNjpTeWIpgPyj+ET/EEYolphNkj3LGTat+M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)